Vanderwielen, J
Current rating: 1417
Record: 3-8
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Chau, Jason (1500) | Lost 0-2 | -171397 |
| 2sealed | 203 | Leune, Michael (1482) | Won 2-1 | +201417 |
| top | average opponent: 1491record: 1-1 | new rating: 1417 | ||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Mollett, Jason (1500) | Lost 0-2 | -171432 |
| 2sealed | 313 | Gerbic, Jim (1415) | Lost 1-2 | -181414 |
| top | average opponent: 1458record: 0-2 | new rating: 1414 | ||
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 107 | Ganze, Brian (1446) | Won 2-1 | +171500 |
| 2block | 113 | McClasky, Derek (1632) | Lost 1-2 | -161484 |
| 3block | 191 | Harris, William (1482) | Lost 1-2 | -181466 |
| 4block | 201 | Hurd, Adam (1524) | Lost 1-2 | -171449 |
| top | average opponent: 1521record: 1-3 | new rating: 1449 | ||
| Grand Prix Cleveland 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 79 | Eby, Scott (1516) | Won 2-0 | +181518 |
| 2block | 35 | Duncker, Conrad (1534) | Lost 1-2 | -171501 |
| 3block | 208 | Petrik, Anthony (1500) | Lost 0-2 | -181483 |
| top | average opponent: 1517record: 1-2 | new rating: 1483 | ||